73030090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 154507392

約数和(自身を除く): 81477302

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 1447, 2894, 3605, 5047, 7210, 7235, 10094, 10129, 14470, 20258, 25235, 50470, 50645, 70903, 101290, 141806, 149041, 298082, 354515, 709030, 745205, 1043287, 1490410, 2086574, 5216435, 7303009, 10432870, 14606018, 36515045, 73030090]

約数ペア:

[(1, 73030090), (2, 36515045), (5, 14606018), (7, 10432870), (10, 7303009), (14, 5216435), (35, 2086574), (49, 1490410), (70, 1043287), (98, 745205), (103, 709030), (206, 354515), (245, 298082), (490, 149041), (515, 141806), (721, 101290), (1030, 70903), (1442, 50645), (1447, 50470), (2894, 25235), (3605, 20258), (5047, 14470), (7210, 10129), (7235, 10094)]